package com.sky.controller.user;

import com.sky.constant.StatusConstant;
import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;

@RestController("userDishController")
@RequestMapping("/user/dish")
@Slf4j
@Api(tags = "C端-菜品浏览接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;


    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    @Cacheable(cacheNames = "dishCache",key = "#categoryId")
    public Result<List<DishVO>> list(Long categoryId) {
//        String key="dish_"+categoryId;

        //查询redis中是否存在数据
//        List<DishVO> list=(List<DishVO>) redisTemplate.opsForValue().get(key);
//        if (list!=null&&list.size()>0){
//            return Result.success(list);
//        }

        //如果没有就查数据库
        Dish dish = new Dish();
        dish.setCategoryId(categoryId);
        dish.setStatus(StatusConstant.ENABLE);
        List list = dishService.listWithFlavor(dish);

        //放入redis
//        redisTemplate.opsForValue().set(key,list);

        return Result.success(list);
    }

}
